Greece earthquakes

M3.4 earthquake 53 km W of Filiatrá, Greece

A magnitude 3.4 earthquake struck 53 km W of Filiatrá, Greece on Fri, Oct 11, 1991, 6:41 AM GMT+2 (04:41 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.1 8 km SE of Póros, Greece. This one was a foreshock.

Pýrgos forecastMore in Greece

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.4 (mb, body-wave), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
1991-10-11 04:41:04 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
37.219° N, 20.983° E
Region
Greece
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Depth from
OPERATOR_ASSIGNED

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 3.552 km WSW of Filiatrá, Greece · 12776 days ago · 10 km deep · 23 km away
  2. 3.447 km W of Filiatrá, Greece · 12776 days ago · 10 km deep · 17 km away
  3. 3.950 km W of Filiatrá, Greece · 12765 days ago · 58 km deep · 9 km away
  4. 3.268 km WSW of Filiatrá, Greece · 12764 days ago · 10 km deep · 25 km away
  5. 4.18 km SE of Póros, Greece · 12757 days ago · 56 km deep · 99 km away
  6. 3.918 km W of Pýlos, Greece · 12751 days ago · 57 km deep · 59 km away
  7. 3.16 km SSW of Gargaliánoi, Greece · 12749 days ago · 33 km deep · 61 km away
  8. 3.38 km N of Chóra, Greece · 12749 days ago · 10 km deep · 66 km away
  9. 2.855 km S of Lithakiá, Greece · 12743 days ago · 10 km deep · 6 km away
  10. 3.4124 km SSW of Lithakiá, Greece · 12727 days ago · 10 km deep · 92 km away
  11. 3.26 km WNW of Koróni, Greece · 12722 days ago · 10 km deep · 92 km away

Before

  1. 3.941 km W of Filiatrá, Greece · 12779 days ago · 10 km deep · 12 km away
  2. 3.157 km S of Lithakiá, Greece · 12789 days ago · 5 km deep · 7 km away
  3. 3.251 km W of Filiatrá, Greece · 12789 days ago · 10 km deep · 10 km away
  4. 4.343 km WNW of Filiatrá, Greece · 12789 days ago · 51 km deep · 11 km away
  5. 3.871 km WSW of Katastárion, Greece · 12799 days ago · 10 km deep · 95 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0004xnx. Read Sat, Oct 3, 2026, 4:38 AM UTC.